package adminservlets;

import infraestructura.PersistenceManager;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.Product;
import modelo.User;

@WebServlet(name = "ModificarProducto", urlPatterns = {"/admin/modificarproducto"})
public class ModificarProducto extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        if (session.getAttribute("user") == null || (((User) session.getAttribute("user")).isAdmin() == false)) {
            request.getRequestDispatcher("./").forward(request, response);
        } else {
            PersistenceManager mang = PersistenceManager.getPersistenceManager(getServletContext().getInitParameter("persistenceMethod"));
            if (request.getParameter("boton").equals("Eliminar")) {
                mang.deleteProduct(Integer.parseInt(request.getParameter("id")));
                request.getRequestDispatcher("./deletesuccess.jsp").forward(request, response);
            } else {
                Integer id = Integer.parseInt(request.getParameter("id"));
                String nombre = request.getParameter("nombre");
                Double precio = Double.parseDouble(request.getParameter("precio"));
                Integer stock = Integer.parseInt(request.getParameter("stock"));
                String dcorta = request.getParameter("dcorta");
                String dlarga = request.getParameter("dlarga");
                Product updatedProduct = new Product(id, nombre, dcorta, dlarga, precio, stock);
                mang.updateProduct(id, updatedProduct);
                request.getRequestDispatcher("./updatesuccess.jsp").forward(request, response);
            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
